ebdb013597153f5886b78236516da871243368e0771e4905ceec44d5adcfd982

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 16:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe
Size

29KB
MD5

4fbc1bce3ab23ee07b1c525543b22640
SHA1

4c19c166d68fb915a785f1a9b1ef6d1cf28f8e11
SHA256

ebdb013597153f5886b78236516da871243368e0771e4905ceec44d5adcfd982
SHA512

429dd0454b52c33493f875bad4e84ee0ae3944864114a2d2349f06fd048907a4dbc0529a3936c49ad97646ec4aee305df9fc815859d697d48dbebe12d1b3c55e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7S:AEwVs+0jNDY1qi/q2

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
232	services.exe

UPX packed file 30 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3924-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0006000000022cdf-4.dat	upx
behavioral2/memory/232-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000022cdf-7.dat	upx
behavioral2/memory/3924-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/232-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/232-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/232-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/232-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/232-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000022bf9-43.dat	upx
behavioral2/memory/232-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-193-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-208-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-239-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-253-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-292-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-310-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-335-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-351-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-378-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-389-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-420-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/232-437-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3924-459-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe
File opened for modification	C:\Windows\java.exe	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe
File created	C:\Windows\java.exe	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 232	3924	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe	87
PID 3924 wrote to memory of 232	3924	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe	87
PID 3924 wrote to memory of 232	3924	NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4fbc1bce3ab23ee07b1c525543b22640_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5FZHGTXM\default[1].htm

Filesize
304B

MD5
4d1a10f22e8332513741877c47ac8970

SHA1
f68ecc13b7a71e948c6d137be985138586deb726

SHA256
a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4

SHA512
4f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5FZHGTXM\default[4].htm

Filesize
304B

MD5
3483bf8f41c9a3b9c4acd2c9be5d8d00

SHA1
fe960cf9b9744217b295ed86f66e80c58c4d6052

SHA256
9b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535

SHA512
1df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5FZHGTXM\default[7].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E51EX1F6\default[1].htm

Filesize
305B

MD5
2c4ce699b73ce3278646321d836aca40

SHA1
72ead77fbd91cfadae8914cbb4c023a618bf0bd1

SHA256
e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3

SHA512
89ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FG4P7PGK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\defaultBC3EDXW2.htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\default[3].htm

Filesize
304B

MD5
605de1f61d0446f81e63c25750e99301

SHA1
0eaf9121f9dc1338807a511f92ea0b30dc2982a5

SHA256
049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0

SHA512
a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LZ39371N\default[7].htm

Filesize
315B

MD5
e510f9586fd45ddb7f0c00cc01b5bb78

SHA1
0f49be1ea6f9228f7fa5877a74df5913d500f44c

SHA256
06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

SHA512
4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEC22.tmp

Filesize
29KB

MD5
80ce742dfa462d766afc47d8825e83ef

SHA1
62761d8331c0bdaa2a75962fa1e611cd5383b546

SHA256
7bd33d512c73d5e42c619550c237bd57f63b2ea6fb6d004afbd0cbaf6417728d

SHA512
4ca6a8f49e1e3ed68379e6ecc1a95cbf93662255de7a5d93742aab14fa17b7e6d3dda58a74c9bf41d12093f9c93427a453c30f40c1cd0bf54ff3eaaa043719c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\zgSPzybm.log

Filesize
256B

MD5
c384967ff37931bae0ec3920e00ccb05

SHA1
d26da15001cb857c2afa2451dfa2100e3dc5881b

SHA256
3971b5c7223f0b6a7c207ce1fb5149f70fb6623c7d81daad1f303ef21cd01668

SHA512
b5892b5dca546b0db815782574670d3ccd1ecb5f9b4987b79985137f5f7f8f31c32007c1de498e811db17f3e82f09d615395767bda6983dd246911070c7f220b

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
763ed2a34c0d8919f44da24be2f32d8c

SHA1
87dd8243c1eba035b97f6d77cf86e3545fb55daf

SHA256
914b5e5bcd7e0a165562d7fe395e3319473e2ecbdc6a60f3493c0951d6c48230

SHA512
19bcde3aab6554d8ec8543b9c58061fe42594d006c33d4d6fe990c05ac36794da91622fa93beeab41e5e37e82dc4a931a70b36fd5a1b235b9467e71b58db3a42

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
52e4bbc6b9df08ec4294e9381b2bb327

SHA1
be28905e2886ee29659045d6689efa91770d14e4

SHA256
c8c3bf580befbfb34c03a130ef3de67fd9116e24b95b87430a5b2656c0d94c72

SHA512
5fe8939e509ea2262e811baad9f4307bcae41c44689e3748e5df9fb4335cab723a64ea8578df39d10ab7aac570d93785913e64c0b74816f0b646c151270b3b72

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/232-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-437-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-389-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-208-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-253-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-351-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/232-310-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3924-335-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-292-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-239-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-378-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-193-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-420-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3924-459-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads